FUNDAMENTALS OF COMPUTER

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DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A company needs to deploy a data lake solution for their data scientists in which all company data is accessible and stored in a central S3 bucket. The company segregates the data by business unit, using specific prefixes. Scientists can only access the data from their own business unit. The company needs a single sign-on identity and management solution based on Microsoft Active Directory (AD) to manage access to the data in Amazon S3.Which method meets these requirements?
A
Use AWS IAM Federation functions and specify the associatedrole based on the users’ groups in AD.
B
Create bucket policies that only allow accessto the authorized prefixes based on the users’ group namein Active Directory
C
Deploy the AD Synchronization service to create AWS IAMusers and groups based on AD information
D
Use Amazon S3 API integration with AD to impersonate the users on access in a transparent manner
Explanation: 

Detailed explanation-1: -Which of the following items describe what an Amazon S3 data lake is and the type of data that can be stored? You have a data set that is highly structured and must serve as a single source of truth for analytical queries.

Detailed explanation-2: -Data movement For example, AWS Glue is a serverless data integration service that makes it easy to prepare data for analytics, machine learning, and application development. AWS gives you the ability to query data across different data sources such as databases, data lakes, and data warehouses.

Detailed explanation-3: -Amazon Redshift enables analytics on all your data with deep integration into database services with features like Amazon Aurora Zero-ETL to Amazon Redshift and federated querying to access data in place from operational databases like Amazon RDS and your Amazon S3 data lake.

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